Xiaomi MiMo-V2.6 launches on OpenRouter with three new models

Key Info

Xiaomi Launches MiMo-V2.6 on OpenRouter with three new models: Pro (1T+ flagship), Flash (309B MoE with 15B active), and Pro-UltraSpeed (same as Pro at ~10x output speed). All support text, image, video, and audio with 1M context.

Highlights

• MiMo-V2.6-Pro: flagship for agentic coding and long-horizon work with 1T+ parameters.
• MiMo-V2.6-Flash: smaller open-source 309B MoE with 15B active parameters.
• MiMo-V2.6-Pro-UltraSpeed: same Pro checkpoint at ~10x output speed.
• The RL training run was live-streamed: ~2B tokens per step, 1568 prompts x 16 rollouts, fully async, multi-task agentic RL. Details to be open-sourced in coming weeks.